Direction: Spot the grammatical errors in the given sentence. Mark the part with error as your answer. If there is no error, mark "No error" as the answer. (Ignore punctuation error)

Celebrating its 10 long years (a)/ in the industry, a private entertainment channel (b)/ announce a series of (c)/ programmes at a press conference. (d)/ No error (e)

[CENTRAL BANK OF INDIA (PO), 2010]